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Knox

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Knox Flights as Low as $76

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Mon, Oct 5 - Thu, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$76 Roundtrip, found 19 hours ago
$76
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Mon, Oct 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Thu, Oct 15, priced at $76 found 19 hours ago
Frontier Airlines
Wed, Sep 23 - Thu, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$104 Roundtrip, found 2 days ago
$104
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Thu, Oct 15, priced at $104 found 2 days ago
Frontier Airlines
Thu, Sep 24 - Sun, Sep 27
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$162 Roundtrip, found 13 hours ago
$162
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Sun, Sep 27, priced at $162 found 13 hours ago
Bargain Flight
Fri, Sep 25 - Sun, Sep 27
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Sep 25 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Sep 27, priced at $167 found 1 day ago
Frontier Airlines
Tue, Aug 25 - Sat, Sep 5
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Los Angeles Intl. to O'Hare Intl., returning Sat, Sep 5, priced at $177 found 1 day ago
Frontier Airlines
Mon, Aug 24 - Wed, Sep 9
LAS
Harry Reid Intl.
ORD
O'Hare Intl.
$199 Roundtrip, found 2 days ago
$199
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 24 from Harry Reid Intl. to O'Hare Intl., returning Wed, Sep 9, priced at $199 found 2 days ago
Delta
Tue, Sep 1 - Sat, Sep 5
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Delta flight, departing Tue, Sep 1 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sat, Sep 5, priced at $200 just found
American Airlines
Sat, Sep 5 - Sat, Sep 5
CVG
Cincinnati - Northern Kentucky Intl.
ORD
O'Hare Intl.
$233 Roundtrip, just found
$233
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 5 from Cincinnati - Northern Kentucky Intl. to O'Hare Intl., returning Sat, Sep 5, priced at $233 just found
Frontier Airlines
Tue, Sep 1 - Tue, Sep 15
LAS
Harry Reid Intl.
MDW
Midway Intl.
$250 Roundtrip, found 5 days ago
$250
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Harry Reid Intl. to Midway Intl., returning Tue, Sep 15, priced at $250 found 5 days ago
Frontier Airlines
Thu, Aug 27 - Sat, Aug 29
LAX
Los Angeles Intl.
MDW
Midway Intl.
$252 Roundtrip, found 2 days ago
$252
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 27 from Los Angeles Intl. to Midway Intl., returning Sat, Aug 29, priced at $252 found 2 days ago
Alaska Airlines
Wed, Sep 23 - Sat, Sep 26
LAS
Harry Reid Intl.
ORD
O'Hare Intl.
$255 Roundtrip, found 14 hours ago
$255
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Harry Reid Intl. to O'Hare Intl., returning Sat, Sep 26, priced at $255 found 14 hours ago
JetBlue Airways
Tue, Aug 18 - Tue, Sep 1
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Sep 1, priced at $311 found 2 days ago
Delta
Fri, Aug 7 - Sun, Aug 9
LAX
Los Angeles Intl.
SBN
South Bend Intl.
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 7 from Los Angeles Intl. to South Bend Intl., returning Sun, Aug 9, priced at $349 found 2 days ago
Sun Country Airlines
Thu, Aug 20 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Aug 20 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Aug 23, priced at $361 found 2 days ago
American Airlines
Thu, Jul 30 - Sat, Aug 1
ATL
Hartsfield-Jackson Atlanta Intl.
RFD
Greater Rockford
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jul 30 from Hartsfield-Jackson Atlanta Intl. to Greater Rockford, returning Sat, Aug 1, priced at $398 found 1 day ago
Frontier Airlines
Wed, Jul 22 - Mon, Jul 27
CVG
Cincinnati - Northern Kentucky Intl.
MDW
Midway Intl.
$422 Roundtrip, found 15 hours ago
$422
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Cincinnati - Northern Kentucky Intl. to Midway Intl., returning Mon, Jul 27, priced at $422 found 15 hours ago

Cheap Flights to Knox

Fall in love at first flight with your vacation to Knox by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Knox on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Knox, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Knox

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Knox with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the RFD airport.

What is the cheapest month to fly to Knox?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Knox are in October, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Knox?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Knox.

What airport is best to fly into Knox?

When you’re planning your trip to Knox, convenience is the name of the game. Luckily, Knox South Bend Intl. Airport is nearby so you can deplane and get going on checking off everything on your Knox must-do list.

How much are flights to Knox?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Knox on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $76, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Knox?

The trick to saving a stack of cash on your flight to Knox? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $76 right now, why wait?

Knox Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$205

Last Minute Hotel Deals in Knox

Pine Lake Resort and Banquets

Pine Lake Resort and Banquets

2.5 out of 5
444 Pine Lake Ave La Porte IN
Book a stay at this spa hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our ...
6.8/10 (700 reviews)
"For such a large property, we never felt part of a herd. All our needs were met as far as accommodations."

Reviewed on Jul 20, 2026

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Pine Lake Resort and Banquets
The Blue Heron Inn

The Blue Heron Inn

3 out of 5
1110 Lakeside Street La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (603 reviews)
"Staff was very friendly. There were buckets in the lobby, catching water dripping from the ceiling. This place needs to be updated."

Reviewed on Jul 20, 2026

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The Blue Heron Inn
Super 8 by Wyndham Plymouth

Super 8 by Wyndham Plymouth

2 out of 5
2160 North Oak Drive Plymouth IN
Book a stay at this business-friendly hotel in Plymouth. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
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Super 8 by Wyndham Plymouth
Travelodge by Wyndham La Porte/Michigan City Area

Travelodge by Wyndham La Porte/Michigan City Area

2 out of 5
438 Pine Lake Avenue La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7.4/10 Good! (716 reviews)
"EASY TO BOOK. RATE WAS BETTTER THAN OTHER HOTELS NEARBY ESPECIALLY FOR ONE NIGHT."

Reviewed on Jul 19, 2026

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Travelodge by Wyndham La Porte/Michigan City Area
Holiday Inn Express & Suites La Porte by IHG

Holiday Inn Express & Suites La Porte by IHG

2.5 out of 5
101 East Shore Parkway La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (675 reviews)
"Everything was good and clean."

Reviewed on Jul 19, 2026

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Holiday Inn Express & Suites La Porte by IHG
Comfort Inn La Porte

Comfort Inn La Porte

2.5 out of 5
100 Eastshore Court La Porte IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free parking, and a 24-hour fitness center. Our guests praise the breakfast and ...
9/10 Wonderful! (774 reviews)
"It was very nice Pine lake view across the street. Breakfast was good. Clean property"

Reviewed on Jul 19, 2026

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Comfort Inn La Porte
Tru By Hilton Valparaiso

Tru By Hilton Valparaiso

2.5 out of 5
960 Morthland Drive Valparaiso IN
Stay at this hotel in Valparaiso. Enjoy free breakfast. Popular attractions Martin Luther King Cultural Center and Athletics-Recreation Center are located ...
9/10 Wonderful! (14 reviews)
"The WIFI never recognized our name and room number! The front desk person had no idea how to solve anything. She should have called the manager. There was a dirty used wash cloth in the bathroom. The shower door henge has a missing screw and it’s very heavy. The shower had hot water on the first ..."

Reviewed on Jul 20, 2026

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Tru By Hilton Valparaiso
Holiday Inn Express Valparaiso by IHG

Holiday Inn Express Valparaiso by IHG

2.5 out of 5
1251 Silhavy Rd Valparaiso IN
Stay at this hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
8.4/10 Very Good! (839 reviews)
"Most things here were great. Staff was nice, everything was pretty clean, they offered a really nice breakfast, solid stuff. I can only really say 2 bad things about it. One was that there were some stains in the room when we got in there, looks to have been either dirt or mud that they couldn't ..."

Reviewed on Jul 17, 2026

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Holiday Inn Express Valparaiso by IHG
See all 211 properties in Knox
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.